註解類：

import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

/**
 * @Description:
 * @Auther: CW
 * @Date: 2021/8/25 10:24
 */
@Target(ElementType.METHOD)
@Retention(RetentionPolicy.RUNTIME)
public @interface AvoidRepeatableCommit {
    /**
     * 指定時間內不可重複提交,單位毫秒
     * @return
     */
    long timeout()  default 2 ;
}

邏輯類：

import com.cw.common.annotation.AvoidRepeatableCommit;
import com.cw.common.util.IPUtil;
import com.cw.common.util.JsonUtil;
import com.cw.common.util.RedisUtil;
import com.cw.common.util.ResultData;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.reflect.MethodSignature;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;

import javax.servlet.http.HttpServletRequest;
import java.lang.reflect.Method;

/**
 * @Description:
 * @Auther: CW
 * @Date: 2021/8/25 10:24
 */
@Aspect
@Component
public class AvoidRepeatableCommitAspect {
    @Autowired
    private RedisUtil redisUtil;

    @Around("@annotation(com.cw.common.annotation.AvoidRepeatableCommit)")
    public ResultData around(ProceedingJoinPoint point) throws Throwable {
        HttpServletRequest request  = ((ServletRequestAttributes) RequestContextHolder.currentRequestAttributes()).getRequest();
        String ip = IPUtil.getIPAddress(request);
        //獲取註解
        MethodSignature signature = (MethodSignature) point.getSignature();
        Method method = signature.getMethod();

        //2.最關鍵的一步:通過這獲取到方法的所有引數名稱的字串陣列
        Object[] args = point.getArgs();
        Object o = JsonUtil.objectToJson(args[0]);
//        int i = o.toString().hashCode();

        //目標類、方法
        String className = method.getDeclaringClass().getName();
        String name = method.getName();
        String ipKey = String.format("%s#%s",className,name);
        int hashCode = Math.abs(ipKey.hashCode());
        String key = String.format("%s_%d",ip,hashCode);
        AvoidRepeatableCommit avoidRepeatableCommit =  method.getAnnotation(AvoidRepeatableCommit.class);
        long timeout = avoidRepeatableCommit.timeout();
        if (timeout < 0){
            //過期時間2s
            timeout = 2;
        }
        Integer value = (Integer) redisUtil.get(key);
        if (value!=null && o.toString().hashCode()==value){
            return ResultData.returnData(3,"請勿重複提交",null);
        }
        redisUtil.set(key, o.toString().hashCode(),timeout);

        //執行方法
        Object object = point.proceed();
        if (object instanceof ResultData){
            return (ResultData) object;
        }
        return ResultData.returnData(1,"ok",object);
    }

}

呼叫：

@AvoidRepeatableCommit